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A wave that is incident on mobile does not undergo Doppler shift.

(a) True

(b) False

I had been asked this question by my school teacher while I was bunking the class.

My enquiry is from Statistical Models for Multipath Fading Channels in portion Mobile Radio Propagation: Small – Scale Fading and Multipath of Wireless/Mobile

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The correct option is (b) False

Explanation: Every wave that is incident on the mobile undergoes a Doppler shift. It is due to the motion of the receiver and it arrives at the receiver at the same time. Therefore, there is no excess delay due to multipath for any of the waves.

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